Segment Information - Schedule of Equity in Income (Losses) of Unconsolidated Investments Included in Reported Segments (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Segment Reporting, Other Significant Reconciling Item [Line Items]
Equity in income of unconsolidated investments	$ 27.7	$ 50.6	$ 29.6
All Other
Segment Reporting, Other Significant Reconciling Item [Line Items]
Equity in income of unconsolidated investments	0.2	0.1	0.2
Gaming | Operating Segments
Segment Reporting, Other Significant Reconciling Item [Line Items]
Equity in income of unconsolidated investments	$ 27.5	$ 50.5	$ 29.4